Volume Of Sphere
#include
int main()
{
int r;
float v;
printf("Enter radius of sphere : ");
scanf("%d",&r);
v = (4/3.0)*3.14*r*r*r;
printf("Volume of Sphere is : %f",v);
return 0;
}
Output
Area Of Rectangle
#include
int main()
{
int l;
int b;
printf("Enter length of rectangle : ");
scanf("%d",&l);
printf("Enter breadth of rectangle : ");
scanf("%d",&b);
float area;
area = l*b;
printf("Area of Rectangle is : %f",area);
return 0;
}
Output
Area Of Square
#include
int main()
{
int side;
printf("Enter side of square : ");
scanf("%d",&side);
float area;
area = side*side;
printf("Area of Square is : %f",area);
return 0;
}
Output
Area Of Circle
#include
int main()
{
int r;
float area;
printf("Enter radius of circle : ");
scanf("%d",&r);
area = 3.14*r*r;
printf("Area of Circle is : %f",area);
return 0;
}
Output
Circumference Of Circle
#include
int main()
{
int r;
float c;
printf("Enter radius of circle : ");
scanf("%d",&r);
c = 2*3.14*r;
printf("Circumference Of Circle is : %f",c);
return 0;
}
Output
No. is +ve, -ve or zero
#include
int main()
{
int num;
printf("Enter number : ");
scanf("%d",&num);
if(num>0)
{
printf("The number is Positive!\n");
}
else if(num<0)
{
printf("The number is Negative!\n");
}
else
{
printf("The number is Zero!\n");
}
return 0;
}
Output
Check age for Votting
#include
int main()
{
int age;
printf("Enter your age : ");
scanf("%d",&age);
if(age>=18)
{
printf("Elligible for Votting!\n");
}
else
{
printf("Elligible for Votting\n");
}
return 0;
}
Output
Check no. is even or odd
#include
int main()
{
int num;
printf("Enter number : ");
scanf("%d",&num);
if(num % 2 == 0)
{
printf("The given number is Even\n");
}
else
{
printf("The given number is Odd\n");
}
return 0;
}
Output
Find required cookies
#include
int main()
{
// m = total cookies
// n = no. of guest
int m;
int n;
printf("Enter total cookies : ");
scanf("%d",&m);
printf("Enter no. of guests : ");
scanf("%d",&n);
//req = required no. of cookies
int req;
req = m - n;
printf("Required cookies are : %d",req);
return 0;
}
Output
Table Of given number
#include
int main()
{
int n;
printf("Enetr Number : ");
scanf("%d",&n);
printf("The table is \n");
for(int i = 1; i <= 10; i++)
{
printf("%d\n",n*i);
}
return 0;
}
Output
Find Factorial
#include
int main()
{
int fact = 1;
int n;
printf("Enter Number : ");
scanf("%d",&n);
for(int i=1; i<=n; i++)
{
fact=fact*i;
}
printf("The factorial is : %d",fact);
return 0;
}
Output
Odd no.by(continue)statmt
#include
int main()
{
printf("Odd numbers from 5 to 50 \n");
for(int i=5; i<=50; i++)
{
if(i % 2 == 0 )
{
continue;
}
printf("%d\n",i);
}
return 0;
}
Output
Sum of Natural no.s
#include
int main()
{
int n;
printf("Enter number : ");
scanf("%d",&n);
int sum = 0;
for(int i = 1; i <= n; i++)
{
sum = sum + i;
}
printf("Sum of numbers is : %d\n",sum);
return 0;
}
Output
Char is Upper/Lower case
#include
int main()
{
char ch;
printf("Enter Character : ");
scanf("%c",&ch);
if(ch >= 'a' && ch <= 'z')
{
printf("The Character is in Lower Case \n");
}
else if(ch >='A' && ch <= 'Z')
{
printf("The Character is in Upper Case \n");
}
else
{
printf("Not a English Letter \n");
}
return 0;
}
Output
Child/Young/Old
#include
int main()
{
int age;
printf("Enter age of person : ");
scanf("%d",&age);
if(age < 12 )
{
printf("The person is child \n");
}
else if(age > 12 && age < 18)
{
printf("The person is young \n");
}
else
{
printf("The person is old");
}
return 0;
}
Output
Pass or Fail
#include
int main()
{
int mark;
printf("Enter marks of student : ");
scanf("%d",&mark);
if(mark > 30)
{
printf("Student is pass \n");
}
else
{
printf("Student is fail");
}
return 0;
}
Output
Grades of students
#include
int main()
{
int marks;
printf("Enter marks of Student : ");
scanf("%d",&marks);
if(marks < 30)
{
printf("The grade of student is 'C' \n");
}
else if(marks >= 30 && marks < 70)
{
printf("The grade of student is 'B' \n");
}
else if(marks >= 70 && marks < 90)
{
printf("The grade of student is 'A' \n");
}
else if(marks >= 90 && marks <= 100)
{
printf("The grade of student is 'A+' \n");
}
else
{
printf("Invalid marks \n");
}
return 0;
}
Output
Matrix Subtraction
#include
int main()
{
int m,n;
printf("Enter rows and columns : \n");
scanf("%d%d",&m,&n);
int k[10][10];
printf("Elements of first matrix :\n");
for(int i=0; i<=m; i++)
{
for(int j=0; j<=n; j++)
scanf("%d",&k[i][j]);
}
int l[10][10];
printf("Elements of second matrix :\n");
for(int i=0; i<=m; i++)
{
for(int j=0; j<=n; j++)
scanf("%d",&l[i][j]);
}
int sub[10][10];
printf("The subtraction of matrix is : \n");
for(int i=0; i<=m; i++)
{
for(int j=0; j<=n; j++)
{
sub[i][j]=k[i][j]-l[i][j];
printf("%d\t",sub[i][j]);
}
printf("\n");
}
return 0;
}
Output
Matrix Addition
#include
int main()
{
int m,n;
printf("Enter rows and columns : \n");
scanf("%d%d",&m,&n);
int k[10][10];
printf("Elements of first matrix :\n");
for(int i=0; i<=m; i++)
{
for(int j=0; j<=n; j++)
scanf("%d",&k[i][j]);
}
int l[10][10];
printf("Elements of second matrix :\n");
for(int i=0; i<=m; i++)
{
for(int j=0; j<=n; j++)
scanf("%d",&l[i][j]);
}
int sum[10][10];
printf("The sum of matrix is : \n");
for(int i=0; i<=m; i++)
{
for(int j=0; j<=n; j++)
{
sum[i][j]=k[i][j]+l[i][j];
printf("%d\t",sum[i][j]);
}
printf("\n");
}
return 0;
}
Output
Indian or French
#include
void printNamaste();
void printBonjour();
int main()
{
char ch;
printf("Enter 'I' if you are Indian
or 'F' if you are French :\n" );
scanf("%c",&ch);
if(ch == 'I')
{
printNamaste();
}
else
{
printBonjour();
}
return 0;
}
void printNamaste()
{
printf("Namaste! You are Indian :)\n");
}
void printBonjour()
{
printf("Bonjour! you are French :)\n");
}
Output
Square Root
#include
#include
double squareRoot(double n);
int main()
{
int a;
printf("Enter number : ");
scanf("%d",&a);
printf("Square Root of no. is : %f",
squareRoot(a));
return 0;
}
double squareRoot(double n)
{
return sqrt(n);
}
Output
Convert Temperature
#include
float convertTemp(float celsius);
int main()
{
float no;
printf("Enter Celsius : ");
scanf("%f",&no);
printf("Fahrenheit is : %f",convertTemp(no));
return 0;
}
float convertTemp(float celsius)
{
float far = celsius * (9.0/5.0) + 32;
return far;
}
Output
Check Temperature
#include
float checkTemperature(float t);
int main()
{
float n;
printf("Enter Temperature : ");
scanf("%f",&n);
checkTemperature(n);
return 0;
}
float checkTemperature(float t)
{
if(t > 10)
{
printf("Temperature is Hot");
}
else if(t < 0)
{
printf("Temperature is Cold");
}
else
{
printf("Room Temperature");
}
}
Output
Leap Year or Not
#include
void leapYear(int n);
int main()
{
int n;
printf("Enter year : ");
scanf("%d",&n);
leapYear(n);
return 0;
}
void leapYear(int n)
{
if(n % 4 == 0)
{
printf("The year is leap year");
}
else
{
printf("The year is not leap year");
}
}
Output
Swaping
#include
void swap(int *a, int *b);
int main()
{
int x = 10, y = 20;
swap(&x, &y);
printf("x = %d\n y = %d\n",x,y);
return 0;
}
void swap(int *a, int *b)
{
int t = *a;
*a = *b;
*b = t;
}
Output
Count Even Number
#include
int countEven(int arr[], int n);
int main()
{
int arr[10] = {1,2,3,4,5,6,7,8,9};
printf("total Even no.s are : %d",
countEven(arr,9));
return 0;
}
int countEven(int arr[], int n)
{
int count = 0;
for(int i=1; i<=n; i++)
{
if(arr[i] % 2 == 0)
{
count++;
}
}
return count;
}
Output
Count Odd Number
#include
int countOdd(int arr[], int n);
int main()
{
int arr[] = {1,2,3,4,5,6,7,8,9};
printf("Total Odd numbers are : %d",
countOdd(arr,9));
return 0;
}
int countOdd(int arr[], int n)
{
int count = 0;
for(int i=0; i<=n; i++)
{
if(arr[i] % 2 != 0) //odd
{
count++;
}
}
return count;
}
Output
Fibonachi Number
#include
int main()
{
int n;
printf("Enter n (n>2) : ");
scanf("%d",&n);
int fib[n];
fib[0] = 0;
fib[1] = 1;
for(int i=2; i<=n; i++)
{
fib[i] = fib[i-1] + fib[i-2];
printf("%d\t",fib[i]);
}
return 0;
}
Output
